Guides
Resource guides
We write up how to build, test and run evals for production agents, chapter by chapter — with the arithmetic that says when a number can be trusted.
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Effective Agent Evals: Best Practices & Methods
This guide covers the outcomes agents produce, how to judge and grade them, what mistakes cost, how to build an objective function, the statistics that say when a score can be trusted, where test cases come from, and how to make human labels and model judges reliable.
